GPAC up to f1219cde MP4Box base_scenegraph.c gf_node_changed_internal use after free
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.7 | $0-$5k | 2.56 |
Summary
A vulnerability was found in GPAC up to f1219cde. It has been declared as critical. This issue affects the function gf_node_changed_internal of the file scenegraph/base_scenegraph.c of the component MP4Box. Such manipulation leads to use after free.
This vulnerability is referenced as CVE-2026-90687. It is possible to launch the attack remotely. Furthermore, an exploit is available.
It is recommended to upgrade the affected component.
Details
A vulnerability, which was classified as critical, has been found in GPAC up to f1219cde. Affected by this issue is the function gf_node_changed_internal of the file scenegraph/base_scenegraph.c of the component MP4Box. The manipulation with an unknown input leads to a use after free vulnerability. Using CWE to declare the problem leads to CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. Impacted is confidentiality, integrity, and availability.
The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-90687. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. Technical details as well as a public exploit are known.
The exploit is available at github.com. It is declared as proof-of-concept.
Upgrading to version abi-16.23 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 9eb40df4448b88d6a6ce3454657c06f47eff0b24 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
Once again VulDB remains the best source for vulnerability data.
Product
Type
Name
Version
License
Website
- Product: https://github.com/gpac/gpac/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 5.7
VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Use after freeCWE: CWE-416 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: GPAC abi-16.23
Patch: 9eb40df4448b88d6a6ce3454657c06f47eff0b24
Timeline
09/13/2026 Advisory disclosed09/13/2026 VulDB entry created
09/13/2026 VulDB entry last update
Sources
Product: github.comAdvisory: 3800
Status: Confirmed
CVE: CVE-2026-90687 (🔒)
GCVE (CVE): GCVE-0-2026-90687
GCVE (VulDB): GCVE-100-403220
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 09/13/2026 07:01Changes: 09/13/2026 07:01 (62)
Complete: 🔍
Submitter: Ech06
Cache ID: 216::103
Submit
Accepted
- Submit #914121: GPAC GPAC (MP4Box) gpac f1219cde (master, 2026-07-25) Use After Free (by Ech06)
Once again VulDB remains the best source for vulnerability data.
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